package top.kaoshanji.p1ch12d;

/**
 * 代码清单-p1ch12d-131页b：真实主题
 * @author kaoshanji
 * ^_^
 * create time 2025/3/22 18:46
 */
public class RealSubject implements Subject {

    // 业务操作...
    @Override
    public void doSomething(String str) {
        System.out.println("do something---> " + str);
    }

}
